Rory Sutherland28 January 2019

Psychology In The World Of Advertising - Rory Sutherland - #049

0Frameworks

11Insights

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 2

Myth Buster05:00

Why Hitting Someone Might Be Cheaper Than Killing Them in China

Sutherland debunks the assumption that all economic incentives are globally consistent by explaining the 'hit-to-kill' phenomenon in China, where drivers may choose to kill pedestrians to avoid lifelong medical payouts. This reveals how perverse incentives can shape behavior in extreme ways.

In China, drivers may reverse over victims to kill them, as lifetime medical costs exceed one-time death payouts.
This creates a horrifying economic incentive to eliminate injured parties.
The UK faces a similar issue, with one accident costing insurers £70 million in lifelong care.

“If you hit a person in China in the car you have to pay the medical bills for a lifetime but if you kill them…”
Rory Sutherland · 05:10

#incentives#moral hazard#insurance

Myth Buster30:00

Electricity Wasn't Automatically Desired

Contrary to popular belief, electricity wasn't instantly embraced. Early ads had to sell it by imagining uses like taking kettles to bed. Farmers used it for milking machines but rejected it in homes, showing that innovation adoption depends on perceived value, not just availability.

Early electricity ads promoted kettles on tables and bedside use.
Farmers used electricity for cows but not their homes.
Marketing, not technology, determined adoption speed.

“The idea that you'd have a salesman come out and explain to you why it was a good idea—imagine that.”
Rory Sutherland · 31:30

#adoption#marketing#history of technology

Hot Take· 1

Hot Take12:00

Why Cleaning With Dry Paper Is Barbaric

Sutherland passionately argues that using dry toilet paper is primitive, comparing it to wiping mud off hands with printer paper. He advocates for bidets and moist wipes, aligning with Japanese and Islamic hygiene practices, and calls for innovation in this overlooked area of daily life.

The West is behind in hygiene innovation, still using dry paper for anal cleaning.
Moist wipes or bidets are more effective and hygienic.
No major innovation has occurred in bathroom routines despite advances elsewhere.

“How come our anus is the only part of the body which we think it's adequate to clean with dry paper?”
Rory Sutherland · 13:30

#hygiene#innovation#consumer behavior

Explainer· 3

Explainer01:30

Why Consumer Capitalism Is Like the Galapagos Islands

Rory Sutherland compares consumer capitalism to the Galapagos Islands, where bizarre but successful products emerge despite defying logic. Just as evolution produces odd creatures like the platypus, capitalism rewards strange but effective ideas like Red Bull or denim, which never would have passed a rational business case.

Consumer capitalism reveals unexpected human motivations, much like evolution.
Products like Red Bull and denim succeeded despite having no logical business case.
Soviet-style planning would never produce innovations like Wikipedia or energy drinks.

“I would regard consumer capitalism as kind of the Galapagos Islands of understanding human motivation.”
Rory Sutherland · 01:30

#behavioral economics#consumer psychology#innovation

Explainer25:00

How the Typewriter Forced Double Work

Sutherland explains how the typewriter created inefficiency by requiring documents to be written twice—once by hand, once typed. This led to a culture of favor-trading in offices, where junior staff had to charm typists to get work done.

Typewriters required documents to be handwritten first, then retyped.
This created a bottleneck where typists held power over junior staff.
Email later removed this friction but introduced new inefficiencies.

“For a period, everything produced by a serious business had to be written twice.”
Rory Sutherland · 25:00

#productivity#office culture#technology

Explainer69:30

Why Expensive Ads Build Trust

Sutherland explains that the costliness of advertising—like using celebrities or high production value—acts as a signal of commitment. This is why wedding invitations are still printed on paper: the waste signals sincerity.

Costly advertising signals commitment and trust.
A wedding invitation by email lacks meaning because it's cheap to produce.
Data-driven efficiency can undermine the emotional impact of ads.

“The real way you build trust in a brand is to make it famous in an expensive way.”
Rory Sutherland · 71:30

#advertising#signaling theory#brand trust

Story· 1

Story10:30

The Drunk Driver Who Got Breathalyzed by Mistake

Sutherland shares a story about a friend of a friend who, while extremely drunk, reversed on a roundabout and hit another car. A police officer arrived and breathalyzed the wrong driver—the one behind—because the drunk driver had reversed into him. The innocent driver failed the test, letting the actual culprit off the hook.

A drunk driver reversed on a roundabout and hit the car behind.
Police assumed the rear driver was at fault and breathalyzed him.
The innocent driver failed due to alcohol, allowing the drunk driver to escape consequences.

“The breadth of lines of the car behind comes up positive and the policeman then simply walks up to his window and says, 'Will you…”
Rory Sutherland · 11:30

#humor#accidents#serendipity

Q&A· 1

Q&A08:00

Do Dashcams Make Us Better or Worse Drivers?

When asked about dashcams, Sutherland reflects on their double-edged nature: they provide evidence in accidents but also capture incriminating behavior like road rage. He questions whether their presence encourages honesty or simply more calculated deception.

Dashcams can expose bad behavior, including swearing or dangerous driving.
They may deter fraud but also discourage honest admissions of fault.
Their proliferation raises questions about trust and accountability in driving culture.

“It's a worrying thing in a sense because there's something about that that's indicative of a low-trust culture.”
Rory Sutherland · 09:30

#technology#trust#driver behavior

Tool· 2

Tool16:00

Why Gadgets for the Elderly Reveal True Utility

Sutherland explains that products adopted by the elderly, like the Amazon Echo or Philips Airfryer, are the best indicators of real-world usefulness because older users prioritize function over fashion. Their adoption signals genuine value.

Elderly users adopt technology based on practicality, not trends.
The Amazon Echo became a hit in nursing homes for its ease of use.
Products like the Airfryer succeeded because they solve real problems simply.

“It's the world's best radio for 30 quid.”
Rory Sutherland · 17:00

#design#technology adoption#elderly

Tool87:30

The Hidden Genius of the British Gas App Torch

Sutherland praises a small feature in the British Gas app: a built-in torch to help users read meters in dark, cobweb-filled cupboards. This thoughtful design shows understanding of real user problems and represents 'discretionary effort' that builds goodwill.

The app includes a switch to turn on the phone's flashlight.
It solves a real, unspoken problem: reading meters in dark spaces.
Such small efforts signal care and attention to user experience.

“Someone thought: actually, there's gonna be loads of cobwebs, it's gonna be dark and musty, and they can't see.”
Rory Sutherland · 87:50

#ux design#customer experience#behavioral science

Takeaway· 1

Takeaway35:00

Advertising Creates Demand, Not Just Responds to It

Sutherland argues that advertising plays a crucial role in economic growth by shaping desire and context for products. It's not just about selling, but about making people see value in innovations they didn't know they needed.

Marketing creates demand, not just responds to it.
American optimism drives continuous innovation adoption.
Advertisers help frame why products are desirable beyond their function.

#advertising#economics#consumer behavior